Intersil Corp., manufacturer of high-performance analog semiconductors located in Milpitas, Calif., has announced that David Zinsner has resigned from his position as senior vice president and chief financial officer to pursue other opportunities. Effective immediately, Jonathan Kennedy has been appointed interim CFO. Kennedy joined Intersil in 2004 as director of finance, and became Intersil's corporate controller in 2005. Prior to joining Intersil, Kennedy held management roles in Finance and IT with Alcon Inc. and Harris Corporation.